早教吧作业答案频道 -->英语-->
hi,luck,you look tired.l"m really tired,because l( )the liveing room all day.a.paintedb.had painted c.have been painted d.have been painting
题目详情
hi,luck,you look tired.l'm really tired,because l( )the liveing room all day.a.painted
b.had painted c.have been painted d.have been painting
b.had painted c.have been painted d.have been painting
▼优质解答
答案和解析
D 这是现在完成进行时的表达,表示动作一直在进行.
很高兴为你解答!
老师祝你学习进步!
请及时采纳哦!多谢你的问题!^_^
很高兴为你解答!
老师祝你学习进步!
请及时采纳哦!多谢你的问题!^_^
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